61 lines
1.1 KiB
Ruby
61 lines
1.1 KiB
Ruby
|
#!/usr/bin/env ruby
|
||
|
|
#
|
||
|
|
# Put description here
|
||
|
|
#
|
||
|
|
#
|
||
|
|
#
|
||
|
|
#
|
||
|
|
#
|
||
|
|
|
||
|
|
require 'swig_assert'
|
||
|
|
|
||
|
|
require 'director_wombat'
|
||
|
|
|
||
|
|
include Director_wombat
|
||
|
|
|
||
|
|
# Test base class functionality
|
||
|
|
barObj = Bar.new
|
||
|
|
|
||
|
|
# Bar#meth should return a Foo_integers instance
|
||
|
|
fooIntsObj = barObj.meth
|
||
|
|
raise RuntimeError unless fooIntsObj.instance_of?(Foo_integers)
|
||
|
|
|
||
|
|
# Foo_integers#meth(n) should return n
|
||
|
|
raise RuntimeError if fooIntsObj.meth(42) != 42
|
||
|
|
|
||
|
|
#
|
||
|
|
# Now subclass Foo_integers, but override its virtual method
|
||
|
|
# meth(n) so that it returns the number plus one.
|
||
|
|
#
|
||
|
|
class MyFooInts < Foo_integers
|
||
|
|
def meth(n)
|
||
|
|
n + 1
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
#
|
||
|
|
# Subclass Bar and override its virtual method meth()
|
||
|
|
# so that it returns a new MyFooInts instance instead of
|
||
|
|
# a Foo_integers instance.
|
||
|
|
#
|
||
|
|
class MyBar < Bar
|
||
|
|
def meth
|
||
|
|
MyFooInts.new
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
#
|
||
|
|
# Now repeat previous tests:
|
||
|
|
#
|
||
|
|
# Create a MyBar instance...
|
||
|
|
#
|
||
|
|
barObj = MyBar.new
|
||
|
|
|
||
|
|
# MyBar#meth should return a MyFooInts instance
|
||
|
|
fooIntsObj = barObj.meth
|
||
|
|
raise RuntimeError unless fooIntsObj.instance_of?(MyFooInts)
|
||
|
|
|
||
|
|
# MyFooInts#meth(n) should return n+1
|
||
|
|
raise RuntimeError if fooIntsObj.meth(42) != 43
|
||
|
|
|